Title:
PROCESSING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/149683
Kind Code:
A1
Abstract:
A processing system provided with: an irradiation unit for irradiating an object with an energy beam; a powder supply member for supplying a powder to a molten pool formed by irradiation of the energy beam; an illumination device for using second light of a wavelength band different from the wavelength band of first light emitted by the molten pool to illuminate at least the position of a solid portion where the molten pool has solidified; an imaging device for receiving at least a portion of the first light and at least a portion of third light from a portion of the solidified portion illuminated by the second light; and a display device capable of displaying an image pertaining to the molten pool and the solidified portion, on the basis of an output from the imaging device.
Inventors:
YASUBA KOICHI (JP)
MAEDA YASUHISA (JP)
KINOSHITA SHINICHIRO (JP)
ONOBORI YOSHIKAZU (JP)
MAEDA YASUHISA (JP)
KINOSHITA SHINICHIRO (JP)
ONOBORI YOSHIKAZU (JP)
Application Number:
PCT/JP2021/001681
Publication Date:
July 29, 2021
Filing Date:
January 19, 2021
Export Citation:
Assignee:
NIKON CORP (JP)
International Classes:
B23K26/03; B22F3/105; B22F3/16; B23K26/21; B23K26/34; B29C64/153; B29C64/393; B33Y30/00; B33Y50/02
Domestic Patent References:
| WO2017158737A1 | 2017-09-21 | |||
| WO2014129639A1 | 2014-08-28 | |||
| WO2016181695A1 | 2016-11-17 | |||
| WO2017163429A1 | 2017-09-28 |
Foreign References:
| JP2009125790A | 2009-06-11 | |||
| JP2006136904A | 2006-06-01 | |||
| JP2016221538A | 2016-12-28 | |||
| JPH07108390A | 1995-04-25 | |||
| EP1769880A1 | 2007-04-04 |
Attorney, Agent or Firm:
EGAMI, Tatsuo (JP)
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